import java.util.concurrent.locks.ReentrantLock;


public class Main {
	
	public static void main(String args[]){
//		Buffer buffer = new Buffer();
//		Producer producer = new Producer(buffer);
//		Consumer consumer = new Consumer(buffer);
//		Thread pThread = new Thread(producer);
//		Thread cThread = new Thread(consumer);
//		cThread.start();
//		pThread.start();
		ReentrantLock
		System.out.println(String.format("ON ERROR   ( %4dms ) : " ,1));
	
	}

}
